Computational study on the dynamics of fractional order differential equations with applications

K Shah, M Arfan, A Ullah, Q Al-Mdallal, KJ Ansari… - Chaos, Solitons & …, 2022 - Elsevier
In this research work, the analysis of general fractional order system is investigated under
Atangana, Baleanu and Caputo (ABC) fractional order derivative. Our study is related to …

[HTML][HTML] Time-delayed modelling of the COVID-19 dynamics with a convex incidence rate

O Babasola, O Kayode, OJ Peter… - Informatics in Medicine …, 2022 - Elsevier
COVID-19 pandemic represents an unprecedented global health crisis which has an
enormous impact on the world population and economy. Many scientists and researchers …

On the stochastic modeling of COVID‐19 under the environmental white noise

S Hussain, EN Madi, H Khan, H Gulzar… - Journal of Function …, 2022 - Wiley Online Library
The COVID‐19 pandemic has caused emotional loss to people around the world and
provides an unusual test for public welfare, educational framework, food frameworks, and …

Threshold of stochastic SIRS epidemic model from infectious to susceptible class with saturated incidence rate using spectral method

I Ali, SU Khan - Symmetry, 2022 - mdpi.com
Stochastic SIRS models play a key role in formulating and analyzing the transmission of
infectious diseases. These models reflect the environmental changes of the diseases and …

Bifurcation analysis and optimal control of discrete SIR model for COVID-19

M Ahmed, MAB Masud, MMA Sarker - Chaos, Solitons & Fractals, 2023 - Elsevier
Our research focuses on studying a COVID-19 SIR model for discrete cases, incorporating bi-
linear phenomena and a constant rate of recovery. We have interested in analyzing the …

Conceptual analysis of the combined effects of vaccination, therapeutic actions, and human subjection to physical constraint in reducing the prevalence of COVID-19 …

MK Kolawole, MO Olayiwola, AI Alaje… - Beni-Suef University …, 2023 - Springer
Background The COVID-19 pandemic has put the world's survival in jeopardy. Although the
virus has been contained in certain parts of the world after causing so much grief, the risk of …

SARS-CoV-2 infection fatality rates in India: systematic review, meta-analysis and model-based estimation

L Zimmermann, S Bhattacharya… - Studies in …, 2021 - journals.sagepub.com
Introduction: Fervourous investigation and dialogue surrounding the true number of SARS-
CoV-2-related deaths and implied infection fatality rates in India have been ongoing …

Mathematical analysis of SIR model for COVID-19 transmission

H Mohajan - 2022 - mpra.ub.uni-muenchen.de
Due to the recent threatening pandemic COVID-19, the research area of this disease is
increasing. This paper tries to establish COVID-19 infection transmission by Susceptible …

Mathematical modeling and simulation for COVID-19 with mutant and quarantined strategy

Z Yu, J Zhang, Y Zhang, X Cong, X Li… - Chaos, Solitons & …, 2024 - Elsevier
A new nonlinear dynamics model named SEIMQR (Susceptible-Exposed-Infected-Mutant-
Quarantined-Recovered) is proposed to study the transmission mechanism of COVID-19 …

[HTML][HTML] Stochastic differential equation model of Covid-19: Case study of Pakistan

A El Koufi, N El Koufi - Results in physics, 2022 - Elsevier
In recent years, the world lived a horrible nightmare named the Covid-19 pandemic. It's
changing lifestyle caused the closure of critical establishments like schools, sports halls …